feedwordpress / feedwordpressrpc.class.php

feedwordpressrpc.class.php in FeedWordPress 2012.1212, at feedwordpressrpc.class.php

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1	<?php
2	################################################################################
3	## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
4	################################################################################
5
6	class FeedWordPressRPC {
7	function FeedWordPressRPC () {
8	add_filter('xmlrpc_methods', array($this, 'xmlrpc_methods'));
9	}
10
11	function xmlrpc_methods ($args = array()) {
12	$args['weblogUpdates.ping'] = array($this, 'ping');
13	$args['feedwordpress.subscribe'] = array($this, 'subscribe');
14	$args['feedwordpress.deactivate'] = array($this, 'deactivate');
15	$args['feedwordpress.delete'] = array($this, 'delete');
16	$args['feedwordpress.nuke'] = array($this, 'nuke');
17	return $args;
18	}
19
20	function ping ($args) {
21	global $feedwordpress;
22
23	$delta = @$feedwordpress->update($args[1]);
24	if (is_null($delta)):
25	return array('flerror' => true, 'message' => "Sorry. I don't syndicate <$args[1]>.");
26	else:
27	$mesg = array();
28	if (isset($delta['new'])) { $mesg[] = ' '.$delta['new'].' new posts were syndicated'; }
29	if (isset($delta['updated'])) { $mesg[] = ' '.$delta['updated'].' existing posts were updated'; }
30
31	return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
32	endif;
33	}
34
35	function validate (&$args) {
36	global $wp_xmlrpc_server;
37
38	// First two params are username/password
39	$username = $wp_xmlrpc_server->escape(array_shift($args));
40	$password = $wp_xmlrpc_server->escape(array_shift($args));
41
42	$ret = array();
43	if ( !$user = $wp_xmlrpc_server->login($username, $password) ) :
44	$ret = $wp_xmlrpc_server->error;
45	elseif (!current_user_can('manage_links')) :
46	$ret = new IXR_Error(401, 'Sorry, you cannot change the subscription list.');
47	endif;
48	return $ret;
49	}
50
51	function subscribe ($args) {
52	$ret = $this->validate($args);
53	if (is_array($ret)) : // Success
54	// The remaining params are feed URLs
55	foreach ($args as $arg) :
56	$finder = new FeedFinder($arg, /verify=/ false, /fallbacks=/ 1);
57	$feeds = array_values(array_unique($finder->find()));
58
59	if (count($feeds) > 0) :
60	$link_id = FeedWordPress::syndicate_link(
61	/title=/ feedwordpress_display_url($feeds[0]),
62	/homepage=/ $feeds[0],
63	/feed=/ $feeds[0]
64	);
65	$ret[] = array(
66	'added',
67	$feeds[0],
68	$arg,
69	);
70	else :
71	$ret[] = array(
72	'error',
73	$arg
74	);
75	endif;
76	endforeach;
77	endif;
78	return $ret;
79	} /* FeedWordPressRPC::subscribe () */
80
81	function unsubscribe ($method, $args) {
82	$ret = $this->validate($args);
83	if (is_array($ret)) : // Success
84	// The remaining params are feed URLs
85	foreach ($args as $arg) :
86	$link_id = FeedWordPress::find_link($arg);
87
88	if (!$link_id) :
89	$link_id = FeedWordPress::find_link($arg, 'link_url');
90	endif;
91
92	if ($link_id) :
93	$link = new SyndicatedLink($link_id);
94
95	$link->{$method}();
96	$ret[] = array(
97	'deactivated',
98	$arg,
99	);
100	else :
101	$ret[] = array(
102	'error',
103	$arg,
104	);
105	endif;
106	endforeach;
107	endif;
108	return $ret;
109	} /* FeedWordPress::unsubscribe () */
110
111	function deactivate ($args) {
112	return $this->unsubscribe('deactivate', $args);
113	} /* FeedWordPressRPC::deactivate () */
114
115	function delete ($args) {
116	return $this->unsubscribe('delete', $args);
117	} /* FeedWordPressRPC::delete () */
118
119	function nuke ($args) {
120	return $this->unsubscribe('nuke', $args);
121	} /* FeedWordPressRPC::nuke () */
122	} /* class FeedWordPressRPC */
123
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